From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Thu, 11 Mar 2010 18:53:12 +0000 (-0300)
Subject: perf record: Mention paranoid sysctl when failing to create counter
X-Git-Tag: v2.6.35-rc1~522^2~210
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6230f2c7ef01a69e2ba9370326572c287209d32a;p=pandora-kernel.git

perf record: Mention paranoid sysctl when failing to create counter

[acme@mica linux-2.6-tip]$ perf record -a -f
   Fatal: Permission error - are you root?
 	 Consider tweaking /proc/sys/kernel/perf_event_paranoid.

 [acme@mica linux-2.6-tip]$

Suggested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1268333592-30872-2-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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